454 results about "Biomass c" patented technology

The invention relates to the technical field of biomass energy conversion, in particular to a gradient catalytic biomass tar cracking reactor and a control method thereof.The gradient catalytic biomass tar cracking reactor comprises a multilevel component characterization module, a functional group reaction activity evaluation module, a multi-scale reaction network coupling module, an oxygen content gradient regulation module, a self-adaptive product directional regulation module and the like; the system is used for finely representing tar components, improving complicated composition understanding and processing capability, calculating a functional group reaction activity index, constructing a three-level reaction network, optimizing reaction path selectivity, and generating an oxygen content gradient index and a catalyst distribution scheme, so that gradient reduction of oxygen content and oriented conversion of products in a reactor are realized; the multi-section fixed bed reactor is designed, different catalysts are filled in each reaction area, the reaction requirements are met, the system intelligently regulates and controls reaction operation parameters, the biomass tar cracking efficiency and the product directionality are remarkably improved, and innovation and breakthrough are brought to the technical field of biomass energy conversion.

The invention discloses a new energy power generation prediction method based on weather data, and the method comprises the following steps: a, carrying out the characteristic analysis of a raw material, collecting the physical characteristic parameters of a biomass raw material, including the heat value of a dry basis, the moisture content of a wet basis and the mass, and generating an initial power generation prediction through a thermodynamic model; b, a distributed temperature and humidity sensor network is deployed in a raw material storage area, temperature, humidity and rainfall data are collected in real time, and the raw material mildew rate and moisture content change are dynamically predicted in combination with environmental parameters; through multi-dimensional data perception, multi-physical field coupling modeling and an intelligent decision engine, dynamic prediction of the raw material quality and the transportation efficiency in biomass energy power generation is realized, the power generation capacity prediction error is reduced, meanwhile, the raw material loss is reduced, and a key technical support is provided for large-scale efficient utilization of biomass energy power generation in new energy power generation.

The invention relates to the field of biomass energy and chemical industry, in particular to an efficient methanol preparation method based on biomass graded catalytic conversion and cycle coupling. The method comprises the following steps: in a graded catalytic oxidation reaction system, mixing a biomass raw material with a composite vanadium-based catalyst, water, oxygen and circulating methanol for reaction to generate a gas-liquid mixture containing methyl formate; recycling methyl formate by using a gradient variable-pressure rectification separation system; carrying out an interface hydrogenation reaction under the action of a copper-zinc-LTA hierarchical pore catalyst to generate methanol; finally, part of methanol is purified and recycled through membrane separation. The method realizes efficient conversion from biomass to methanol, has the advantages of mild reaction conditions, low energy consumption, high yield and good catalyst stability, and opens up a new path for industrialization of preparation of methanol from biomass.

The invention relates to the field of biomass energy conversion, in particular to a multi-mode intelligent purification system and method for a biomass gasifier, and the system integrates five modules of self-adaptive multi-field coupling tar cracking, multi-dimensional real-time intelligent monitoring, in-situ nano catalyst regeneration, energy cascade recovery and digital twin driving. According to the system, through the synergistic effect of an electric field, ultrasonic waves, catalysis and a temperature gradient, the tar removal efficiency is remarkably improved to 99.5% or above, the content of tar at an outlet is lower than 5 mg / Nm < 3 >, an intelligent monitoring module collects technological parameters in real time, and precise control is ensured; the catalyst regeneration module performs in-situ regeneration on a catalyst based on monitoring data to maintain efficient operation of the system; the energy recovery module utilizes heat energy in a gradient mode and optimizes energy configuration, the digital twin module constructs a system digital model, optimization and predictive maintenance of real-time data driving are achieved, and the system achieves innovation breakthrough of intelligence and energy conservation while improving the biomass gasification purification efficiency.

The invention belongs to the technical field of biomass energy power generation, and particularly relates to a decoupling type biomass gasification power generation system and a multi-parameter cooperative control method.The method comprises the steps that 1, biomass raw materials are fed into a vertical multi-section decoupling gasification furnace to be gasified, a gasifying agent and water vapor are introduced into the decoupling gasification furnace, and the biomass raw materials are gasified by adjusting the introduction amount of the gasifying agent and the water vapor; the temperature of a reduction zone is controlled to be 700-900 DEG C; 2) cooling a gasification product of the decoupling gasification furnace through a heat exchanger, performing primary filtration through a filter I, removing moisture through a steam-water condensation separator, pressurizing through a Roots blower, performing secondary filtration through a filter II, and feeding into an internal combustion engine for power generation; and (3) gas exhausted by the internal combustion engine is supercharged by an exhaust turbocharger, compressed by a compressed air generator and sent to the decoupling gasifier as a gasifying agent. The system has the advantages that in-situ high-temperature catalytic cracking of tar, efficient utilization of waste heat and stable operation of the system can be realized, the power generation efficiency is improved, and meanwhile, the equipment cost is reduced.

The invention relates to the field of power equipment data processing, in particular to a distributed biomass power generation real-time monitoring method fusing the Internet of Things, and aims to solve the problem of time sequence offset caused by sampling frequency difference and network transmission jitter of multi-source heterogeneous data streams. A neural process model is adopted to predict fuel calorific value space-time distribution characteristics, a causal convolutional network is combined to generate a high-frequency pseudo sequence synchronized with temperature field data, and data stream space-time consistency is maintained through forward error correction coding redundancy compensation and MQTT protocol hierarchical transmission; a combustion efficiency confidence coefficient matrix is constructed, ash accumulation characteristics and flue gas oxygen content dynamic changes are fused, a space-time cross attention optimization algorithm is used for generating an anti-disturbance control instruction set, nonlinear deviation and overshoot oscillation of an emission closed-loop control system are effectively restrained, and the control precision and operation economy of the biomass energy conversion process are improved.

The invention belongs to the technical field of biomass energy utilization, and particularly relates to a method for improving the selectivity of light aromatic hydrocarbon in a biomass product through catalytic pyrolysis of a zeolite molecular sieve catalyst. The content of medium-strong acid sites in the zeolite molecular sieve catalyst is found to have relatively strong positive correlation with the selectivity of light aromatic hydrocarbons prepared during catalytic pyrolysis of biomass, so that when the zeolite molecular sieve catalyst is used for catalytic pyrolysis of biomass, the content of the medium-strong acid sites in the zeolite molecular sieve catalyst can be increased by increasing the proportion of the medium-strong acid sites in the zeolite molecular sieve catalyst; the selectivity of light aromatic hydrocarbon in the catalytic pyrolysis product is improved.

The invention provides a method for preparing alkane olefin by catalyzing microalgae pyrolysis through an alkali modified molecular sieve, and belongs to the field of biomass energy utilization. According to the method, the ZSM-5 molecular sieve raw powder is modified by adopting the alkaline solution, so that the pore structure of the ZSM-5 molecular sieve can be improved, the distribution of acidic sites can be optimized, the regulation and control of a microalgae pyrolytic reaction path can be realized under relatively mild conditions, the deoxidation reaction can be promoted, the content of oxygen-containing products can be reduced, and the generation of alkane olefin substances can be promoted; the aromatization reaction strength is reduced, and the selectivity of light hydrocarbons is improved, so that the content of alkanes and olefins in the pyrolysis bio-oil reaches 70% or above, and the quality of the pyrolysis bio-oil is remarkably improved. Results of the embodiment show that the pyrolysis bio-oil provided by the invention is subjected to gas chromatography-mass spectrometry detection, and the alkane-olefin peak area content is greater than 70%.

The present application belongs to the technical field of biomass energy power generation, and particularly relates to a decoupling type biomass gasification power generation system and a multi-parameter collaborative control method, which comprises the following steps: 1) biomass raw materials are fed into a vertical multi-stage decoupling gasification furnace for gasification, a gasification agent and water vapor are introduced into the decoupling gasification furnace, the amount of the gasification agent and water vapor introduced is adjusted, and the temperature in the reduction zone is controlled at 700-900 DEG C; 2) the gasification products of the decoupling gasification furnace are cooled by a heat exchanger, then filtered by a filter I for the first time, water is removed by a steam-water condenser separator, pressurized by a Roots blower, filtered by a filter II for the second time, and then fed into an internal combustion engine for power generation; and 3) the gas discharged from the internal combustion engine is pressurized by an exhaust gas turbocharger, then compressed by a compressed air generator, and then fed into the decoupling gasification furnace as a gasification agent. The present application has the advantages that the present application can realize in-situ high-temperature catalytic cracking of tar, efficient utilization of waste heat, and stable operation of the system, thereby improving the power generation efficiency and reducing the equipment cost.

The utility model discloses a treatment device for preparing biomass energy from forestry and agricultural residues, and relates to the technical field of biomass energy preparation, the treatment device comprises a bottom plate and a drying box, the drying box is arranged above the bottom plate, and a plurality of fixing pipes are distributed on the upper surface of the bottom plate in a rectangular array mode; a movable rod is movably sleeved with the fixed rod, the upper end of the movable rod is fixedly connected with the drying box, a hollow plate is arranged on one side of the interior of the drying box, a plurality of nozzles are fixedly arranged on one side of the hollow plate, a transverse pipe is arranged on the other side of the hollow plate in a communicating mode, and one end of the transverse pipe extends out of the drying box. And an air heater is fixedly arranged on one side of the upper surface of the bottom plate, an air outlet of the air heater is fixedly connected with a corrugated pipe, and the upper end of the corrugated pipe communicates with the transverse pipe. According to the biomass energy drying device, prepared biomass energy can be raised and air-dried, and the drying efficiency of the biomass energy can be greatly improved.

The invention discloses an integrated anaerobic fermentation self-heating biogas production system and method, and belongs to the technical field of biomass energy. In the system disclosed by the invention, a thermal medium outlet of a solar heat collection unit is connected with a thermal medium inlet of a heat storage unit; a heat medium outlet of the heat storage unit is connected with a heat medium inlet of the anaerobic fermentation unit; a gas outlet of the anaerobic fermentation unit is respectively connected with the post-treatment system and the torch incineration device; a natural gas outlet of the post-treatment system is connected with the torch incineration device; a waste heat outlet of the post-treatment system is connected with a thermal medium inlet of the anaerobic fermentation unit; a cold medium outlet of the anaerobic fermentation unit is connected with a cold medium inlet of the heat storage unit; and a cold medium outlet of the heat storage unit is connected with a cold medium inlet of the solar heat collection unit. The system solves the technical problem that an existing method is high in energy consumption and difficult to achieve efficient operation of the whole system.

The invention discloses a cascade energy supply and green hydrogen coupling biomass all-carbon directional conversion synthesis gas system and method, and belongs to the technical field of biomass energy conversion. The system comprises a first-stage gasification furnace, a second-stage gasification furnace, a gas-solid separator, an alkane reforming device, a reverse water-gas shift device and a water electrolysis device. The method comprises the following steps: pyrolyzing a biomass raw material and a catalyst in a primary gasifier (500-700 DEG C) to generate semicoke and tar-containing fuel gas; carrying out catalytic co-gasification on the semicoke and tar-containing fuel gas in a secondary gasifier (800-900 DEG C), and realizing tar cracking and CH4 reforming by using a catalyst to obtain crude synthesis gas; after being subjected to high-temperature dust removal, the crude synthesis gas sequentially passes through a self-heating alkane reforming device (CH4lt; 1%) and a reverse water-gas shift device, and finally synthesis gas with the H2 / CO ratio of 2: 1 is produced, so that the chemical application requirements of methanol, Fischer-Tropsch synthesis and the like are completely met, the high energy consumption bottleneck of a traditional process is broken, and full-life-cycle negative carbon emission is achieved.

The invention belongs to the technical field of biomass energy, and particularly relates to a biomass gasifier system based on decoupling zoning and tar in-situ cracking and a tar control method.The biomass gasifier system comprises a furnace body, a feeding mechanism and a preheating mechanism, the furnace body is of a vertical multi-section cavity structure, and the interior of the furnace body is divided into a cracking zone, an oxidation zone and a reduction zone from top to bottom; the areas are separated by at least one group of partition plates with holes; a gas distributor is fixed at the side part of the furnace body and is communicated with the oxidation zone; a rotating blade loaded with a catalyst is arranged in the reduction area; the feeding mechanism is arranged above the furnace body and used for providing biomass raw materials for the furnace body. The system has the advantages that the tar content is reduced through decoupling partition design and catalytic cracking cooperative control, the output rate and the lower calorific value of combustible gas are improved, and the biomass gasifier system has an obvious cooperative upgrading effect on the obtained mixed gas.

The application discloses a biomass collection, storage and transportation site optimization method, and belongs to the technical field of biomass energy utilization and space optimization. The method comprises the following steps: acquiring biomass site data and trunk road information of a preset area, constructing a biomass distribution matrix of the preset area by means of geographical coordinates and density of the biomass site, setting weights of corresponding sites based on biomass density, clustering and reducing dimensions of the distribution matrix by means of the weights, and outputting a preset number of candidate site sets of biomass collection and storage stations; generating an address combination containing a preset number of optimal biomass collection and storage stations based on the candidate site sets of the biomass collection and storage stations; generating a candidate site set containing a preset number of biomass power plants along a line by means of the trunk road information; generating an address combination containing a preset number of optimal biomass power plants based on the candidate site set of the biomass power plants; and the method can accurately and economically determine an optimal address combination of biomass collection, storage and transportation in the preset area.

The invention discloses a method for judging and optimizing a raw material ratio in microwave synergistic pyrolysis, and relates to the technical field of solid waste recycling and biomass energy utilization. In order to overcome the defect that in-depth research and engineering application of a microwave pyrolysis process are restricted in the prior art, the technical scheme provided by the invention comprises the following steps: preparing samples from oily sludge and palm kernel shells according to a preset mass ratio, and mixing to obtain a mixed raw material; establishing an inert atmosphere and forming a controlled reaction system; applying microwave heating and collecting a sample mass change curve and temperature change data; comparing the mass change curve with a theoretical curve formed by weighted stacking of a single raw material pyrolysis curve to obtain a difference result; judging the synergistic effect strength among the raw materials according to the difference result, and outputting a synergistic effect judgment result; and determining an optimal ratio based on a synergistic effect judgment result. The method is suitable for raw material ratio judgment and optimization work of solid waste and biomass under the microwave synergistic pyrolysis condition.

The invention provides biomass fuel sourced from urban life manure residues and a preparation method and application thereof, and relates to the technical field of biomass fuel. The preparation method provided by the invention comprises the following steps: carrying out solid-liquid separation on municipal domestic manure residues and manure, and then turning and mixing the municipal domestic manure residues and manure with biomass particles to obtain a dried raw material with the water content of 8-12%; extruding and granulating the dried raw material to obtain the biomass fuel; wherein the biomass material of the biomass particles comprises one of saw dust and rice husk. According to the invention, the utilization efficiency of biomass energy can be effectively improved through resource utilization of urban living manure residues, and meanwhile, the water content and combustion performance can be effectively adjusted by mixing the manure with biomass particles.

The invention relates to the technical field of biomass energy processing, in particular to a biomass alcohol-based fuel purification device and method.The biomass alcohol-based fuel purification device comprises a purification tank and a collection pipeline communicated with the purification tank through a suction pump, and the purification tank is communicated with a liquid inlet pipeline through a suction pump; a mixing mechanism, a feeding mechanism and an anti-precipitation mechanism are arranged in the purification tank. According to the invention, the dehydrating agent and the alcohol-based fuel can be premixed, so that the dehydrating agent particles are preliminarily dispersed, and the dehydrating agent particles are more easily and uniformly mixed with the alcohol-based fuel after entering the purification tank; undissolved dehydrating agent particles are ground through the rotating screening disc, large carbon dioxide bubbles are crushed and conveyed into the mixing barrel again to participate in dissolution again, precipitation of the undissolved dehydrating agent particles is reduced, and resource waste can be reduced while the purification efficiency is improved.

The invention discloses a multi-energy complementary system based on compressed air energy storage and biomass energy, so that the advantages of the compressed air energy storage and the biomass energy are fully utilized, natural energy is utilized to the maximum extent by the system, and meanwhile, the problem that the energy utilization efficiency of a single system is low is solved. According to the technical scheme, the system comprises a compressed air energy storage unit used for conducting compressed air energy storage on input electric energy and releasing energy in compressed air through an expansion machine so as to conduct power generation and heat recovery; the biomass energy unit is used for utilizing synthesis gas generated by biomass gasification as fuel and providing electric power output and waste heat recovery through combustion; and the heat supply circulating unit is used for recovering waste heat generated by the compressed air energy storage unit and the biomass energy unit and conveying heat to an external heat user side.

The invention belongs to the technical field of biomass energy conversion, and particularly relates to a coupling system based on biomass fermentation coupling pyrolysis gasification. Comprising a fermentation gasification device, an outlet of the fermentation gasification device is connected with a solid-liquid separation mechanism, a fermentation residue outlet of the solid-liquid separation mechanism is connected with a fermentation residue drying tank, a first chain plate conveyor is arranged below the fermentation residue drying tank, and the other end of the first chain plate conveyor is connected with a biomass mixing container; a fermentation liquor outlet of the solid-liquid separation mechanism is connected with a fermentation liquor storage tank through a pipeline, the fermentation liquor storage tank is connected with a reaction tank through a pipeline with a conveying pump, an outlet of the reaction tank is connected with a drying container through a second chain plate conveyor, and the drying container is communicated with a biomass mixing container. And an outlet of the biomass mixing container is connected with an inlet of the pyrolysis gasification device through a third chain plate conveyor. According to the invention, the utilization rate of biomass resources can be improved, and the maintenance workload of equipment is reduced, so that the reliability of the whole gasification system is improved.

The utility model relates to the technical field of biomass energy equipment, in particular to pulverizing equipment, a pulverizing unit and a system for preparing synthesis gas by taking biomass as a raw material. The powder making equipment comprises an equipment shell, a powder making inner part and a rotary separation device, wherein the powder making inner part and the rotary separation device are arranged in the equipment shell from bottom to top in sequence; powder making equipment in a synthesis gas preparation system is creatively improved, and through the structural design of a rotary separation device, the powder making equipment can obtain powder with the particle size smaller than or equal to 2 mm; when the powder preparation equipment is applied to the system for preparing the synthesis gas, the device and the system for preparing the synthesis gas are obtained by adjusting the units in the system and the close fit of the specific structures of the specific equipment in the units, and the beneficial effects that the efficiency is high, the prepared powder is uniform in particle size, and a carbonization device is not needed can be achieved.

The invention relates to the field of comprehensive utilization of biomass energy, and particularly discloses a process for preparing biological coal based on atmospheric distillation of biochar and biological oil, which comprises the following steps: performing atmospheric distillation on unpickled biochar or pickled biochar and biological oil to finally obtain light fraction and biological coal; biochar which is not subjected to acid pickling or biochar subjected to acid pickling serves as an in-situ catalyst, rich pores and oxygen-containing functional groups of the biochar can synergistically catalyze bio-oil to be subjected to condensation polymerization such as esterification and etherification, and finally the prepared bio-coal is good in combustion performance and high in productivity; the process is simple and controllable, and large-scale industrial production is expected to be carried out.

The invention discloses a biomass new energy manufacturing PLC integrated control system, which comprises a PLC main control unit, a touch screen operation interface, a sensor system, a frequency converter, a protection device and an actuator, and is characterized in that the PLC main control unit accurately controls each link through data acquisition and processing, the touch screen is used for real-time interaction with an operator, and the sensor system is used for monitoring the operation of the operator. The sensor system comprises a temperature sensor, a pressure sensor, a flow sensor and a current sensor and can monitor the equipment state in the production process in real time. By integrating a plurality of hardware devices such as the PLC, the touch screen and the temperature and humidity sensor, centralized control in the biomass energy production process is realized. The time delay and coordination problems caused by decentralized control can be effectively reduced, the operation efficiency of the system is improved, and real-time data acquisition, data processing and feedback control technologies are adopted. The system can automatically monitor equipment states, such as temperature, pressure, flow, rotating speed and the like, optimizes the production process through a PID (Proportion Integration Differentiation) adjustment algorithm, and realizes intelligentization and automation of production links.

The invention belongs to the technical field of biomass energy, and discloses an energy system based on biomass gasification, which is characterized in that biomass is converted into high-temperature synthesis gas flow by a gasification furnace, the high-temperature synthesis gas flow enters a carbon dioxide supercritical device to heat carbon dioxide fluid into supercritical fluid so as to drive power generation, and medium-high-temperature synthesis gas flow is formed; the medium-high-temperature synthesis gas flow enters the organic Rankine cycle device to heat and evaporate the organic fluid into high-enthalpy fluid to drive power generation and form medium-low-temperature synthesis gas flow, and the medium-low-temperature synthesis gas flow enters the seawater desalination device to evaporate and separate seawater into fresh water and saline water and form low-temperature synthesis gas flow; the methanol synthesis device captures hydrogen and carbon dioxide in the low-temperature synthesis gas flow and synthesizes methanol; electric energy and fresh water are obtained through stepped utilization of heat energy of synthesis gas flow, the energy utilization rate is greatly improved, hydrogen energy is obtained by capturing hydrogen in the synthesis gas flow, and carbon dioxide in the synthesis gas flow is further captured to synthesize methanol with the hydrogen.

1. Name of the product in this design: Biomass gasification furnace. 2. Purpose of this design: To convert biomass raw materials into combustible gas through high-temperature pyrolysis reaction. It is a highly efficient and clean way of utilizing biomass energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application provides a method for producing biogas by anaerobic fermentation of pea protein wastewater, and relates to the technical field of biomass energy utilization, wherein the chemical oxygen demand is 10000-15000 mg / L, the ammonia nitrogen is 400-800 mg / L, and the sulfate radical is 600-1000 mg / L; the method comprises the following steps: (1) gradient micro-oxygen hydrolysis acidification pretreatment; (2) physical-chemical and biochemical synergistic intensified pretreatment; and (3) anaerobic methane production. The method for producing biogas by anaerobic fermentation of pea protein wastewater is capable of effectively inhibiting sulfate reducing bacteria, reducing hydrogen sulfide generation, reducing free ammonia toxicity and accelerating hydrolysis of macromolecular organic matter through gradient micro-oxygen hydrolysis acidification. In combination with modified tourmaline ceramic and magnetization synergistic treatment, the microbial activity and mass transfer efficiency are further improved. The whole process can be stably operated, the COD removal rate, the biogas yield and the methane content are significantly improved, and the harmless treatment of the pea protein wastewater and the resource utilization of the biogas are efficiently realized.

The invention relates to the technical field of renewable energy utilization, and discloses a biomass energy circular economy system based on a multi-stage partner system and an operation method, and the system comprises a resource integration module which is used for obtaining a biomass raw material from an upstream partner; the energy and product conversion module is used for converting the biomass raw material into at least one energy product and at least one substance byproduct; the value circulation module is used for processing the substance byproducts into value-added products; and the multi-stage partner collaborative management module is used for carrying out whole-process resource collaboration, benefit distribution and cooperative relationship management on upstream partners, downstream partners and system operation related parties. According to the invention, a stock right binding mechanism based on a contribution value evaluation model is constructed, the cooperation value of the upstream raw material supplier can be accurately quantified, the long-term income right is given to the upstream raw material supplier, and the design realizes the relationship transformation from short-term buying and selling to long-term symbiosis with the raw material supplier.

The application relates to the field and provides a wastewater treatment device and method based on carbon source recovery coupled with anaerobic ammonia oxidation. The device comprises a biological flocculation tank, a vertical flow sedimentation tank, an anaerobic digestion tank, a Sharon tank, a two-stage A / O composite denitrification device and a secondary sedimentation tank. The denitrification method based on carbon source recovery coupled with anaerobic ammonia oxidation provided by the application has the advantages of low carbon source consumption, efficient denitrification of domestic sewage and recovery of biomass energy carbon source.

The biomass briquette and small square bale mixed reverse fire and reverse layer-by-layer combustion device belongs to the field of boiler combustion systems. The present invention includes a hot water suction pipe, a makeup water heating pipe, a left furnace body, a middle furnace body, and a right furnace body. The left furnace body, the middle furnace body, and the right furnace body are connected and installed from left to right. The hot water suction pipe is installed in a circulating manner inside the left furnace body, the middle furnace body, and the right furnace body. The hot water suction pipe is connected to the makeup water heating pipe. A biomass briquette feed inlet and a biomass small square bale feed inlet are respectively arranged on the outer sides of the left furnace body and the right furnace body. The inside of the middle furnace body is the main combustion chamber. The research and development purpose of the present invention is to solve the problems that the biomass energy fuel of traditional biomass boilers is single, the use method is not flexible enough, and it is impossible to make reasonable planning and adjustment according to the actual situation. A makeup water heating pipe is installed inside the middle furnace body, and the makeup water heating pipe is connected and installed with the external boiler heating return water. The structure of the present invention is simple and ingenious, and it is suitable for popularization and use.

The invention discloses a biomass sugar solution steam stripping-hydrogenation device and a biomass sugar hydrogenation process, the biomass sugar solution steam stripping-hydrogenation device comprises: a steam stripping reaction kettle, the top of the steam stripping reaction kettle is provided with a feed pipe, and the bottom of the steam stripping reaction kettle is provided with a hydrogen inlet pipe; the fixed bed hydrogenation reactor is communicated with the steam stripping reaction kettle; the cooler is communicated with the fixed bed hydrogenation reactor; and the gas-liquid separator is communicated with the cooler. According to the present invention, the steam stripping-hydrogenation process coupling is adopted to achieve the in-situ conversion of the heat sensitive saccharide derivative, the problems of difficult separation, easy heating coking and the like of the saccharide derivative are solved, and the hydrogen circulation, the heat coupling and the integration of the process process are provided to provide the continuous, high-selectivity and low-energy-efficiency new process for preparing the biomass energy and the chemical product.

The invention belongs to the technical field of biomass energy, and particularly relates to a charcoal pyrolysis process control method which comprises the following steps: S1, raw material pretreatment; s2, optimizing process parameters; s3, real-time control; and S4, quality tracing. The near-infrared spectrometer is used for accurately detecting the water content, particle size distribution and other characteristics of the raw materials, the raw material codes are generated, a reliable basis is provided for accurate matching of subsequent process parameters, the problem that in the prior art, raw material pretreatment lacks accurate analysis is solved, the adaptability of the pyrolysis process to different raw materials is effectively improved, and the method is suitable for industrial production. And secondly, based on an LSTM pyrolysis kinetic model and a multi-target genetic algorithm, according to raw material codes, initial process parameters are automatically matched and optimized, multiple indexes such as the biochar yield, the specific surface area and the pH stability are comprehensively considered, intelligent optimal configuration of the process parameters is achieved, and the method is suitable for large-scale industrial production. The blindness of parameter adjustment in a traditional method is avoided, and the yield and quality of the biochar are improved based on the blindness.